The past medical history for a patient would be most likely to include which of the following details?

Objective patient information:

A) is observed by the patient. B) is perceived by the patient. C) cannot be quantified. D) is based on fact or observation.

Your patient is taking coumarin following a CVA six months ago. He had his INR test yesterday and it was 1.5, which indicates that his coagulation is in the normal range

Indicate whether the statement is true or false